Bug 298821

Summary:

Web Inspector: Can't view js file on reddit.com

Product:

WebKit

Reporter:

Jeff Johnson <opendarwin>

Component:

Web Inspector

Assignee:

Razvan Caliman <rcaliman>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

inspector-bugzilla-changes, rcaliman, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

Safari 18

Hardware:

Mac (Apple Silicon)

OS:

macOS 15

See Also:

https://bugs.webkit.org/show_bug.cgi?id=300387

Attachments:

Description	Flags
JavaScript file whose source can't be viewed in web inspector	none
Screenshot of the bug	none
Unhandled exception	none

Jeff Johnson

Reported 2025-09-13 13:16:40 PDT

Created attachment 476718 [details] JavaScript file whose source can't be viewed in web inspector This bug occurs in Safari 18.6 and in Safari Technology Preview 227. The bug does not occur in Chrome or Firefox. Steps to reproduce: 1) Open web inspector 2) Open https://www.reddit.com/r/Safari/comments/1nfhhm4/blank_safari_tabs/ 3) Select "Sources" tab 4) Select the file shell-4af314ba.js Expected results: The source of the file is displayed Actual results: A spinner that never stops spinning The file can be saved from the web inspector. Attached are the file contents. This bug also affects the "Network" tab.

Attachments
JavaScript file whose source can't be viewed in web inspector (423.69 KB, application/x-javascript) 2025-09-13 13:16 PDT, Jeff Johnson	no flags	Details
Screenshot of the bug (239.13 KB, image/png) 2025-09-13 13:31 PDT, Jeff Johnson	no flags	Details
Unhandled exception (182.06 KB, image/png) 2025-09-15 08:50 PDT, Razvan Caliman	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Jeff Johnson

Comment 1 2025-09-13 13:31:39 PDT

Created attachment 476721 [details] Screenshot of the bug

Radar WebKit Bug Importer

Comment 2 2025-09-15 08:49:56 PDT

<rdar://problem/160617913>

Razvan Caliman

Comment 3 2025-09-15 08:50:29 PDT

Created attachment 476734 [details] Unhandled exception TypeError: undefined is not an object (evaluating 'node.test.range[0]') (at JSFormatter.js:248:93)

Razvan Caliman

Comment 4 2025-09-15 09:05:58 PDT

Pull request: https://github.com/WebKit/WebKit/pull/50751

EWS

Comment 5 2025-10-08 03:10:58 PDT

Committed 301197@main (0a0601825925): <https://commits.webkit.org/301197@main> Reviewed commits have been landed. Closing PR #50751 and removing active labels.

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